Toro Greensmaster Flex 1021 - Page 17

Engine
g238094
Figure3
1.Fueltank3.Recoilstarter
5.Sparkplug
2.Aircleaner4.Recoil-starthandle
6.Mufer
ItemDescription
Make/DesignationHonda,4-stroke,OHVsinglecylinder,
air-cooledgasolineengine,GX120
BorexStroke60mmx42mm(2.36x1.65inches)
Totaldisplacement
118cm
3
(7.2in
3
)
Compressionratio
8.5:1
CarburetorButtery
GovernorMechanicalyweight
Low-idlespeed(noload)
1,800to2,000rpm
High-idlespeed(noload)
3,350to3,550rpm
DirectionofrotationCounterclockwise(facingPTOshaft)
Fuel
unleadedgasolinefuelwithanoctaneratingof
87orhigherwithnomorethan10%Ethanol
Fueltankcapacity
2L(0.53USgallons)
Engineoil
RefertotheOperator’sManual
Lubricationsystem
Splashtype
Oilcapacity0.56L(0.14USgallons)
AircleanerDualelement
IgnitionsystemTransistorizedmagneto
SparkplugNGKBPR6ES
Sparkpluggap0.7to0.8mm(0.028to0.031inch)
Engineweight(dry)13kg(28.7lb)
Greensmaster
®
Flex1018/1021
Page2–3
SpecicationsandMaintenance:Specications
20247SLRevA